应用锁扣装置、组合拉杆结构，减少导柱数量，简化了多点多板多分型面注塑模具的设计。
The design of the injection mold of multiple points, plates and molded surfaces is simplified by using lock catch facility, joined tie-bar structure and decreasing the guide-pin amount.
各种模锻卸扣，玛钢花兰镙丝，D型卸扣，重型钢丝绳卡头，吊钩，钢扣，索扣，带扣，锁扣，索具， 钢丝索具等索具及产品。
Our main products include all the types of drop forged shackle, commercial type turnbuckle, D type shackle, heavy type wire rope clips etc.
一种加长型插芯门锁，包括锁盖、与锁盖连接固定的短面板、内外面板、锁扣板以及锁扣盒。
Disclosed is a lengthened mortise door lock which comprises a lock cover, a short panel fixedly connected with the lock cover, an inner panel, an outer panel, a locking plate and a locking box.
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